Historical Prices

Date Open High Low Close Volume Change (%)
Dec 30, 2011 22.06 22.18 21.81 21.81 1,980,952 -0.30(-1.37%)
Dec 29, 2011 21.80 22.15 21.80 22.11 1,936,159 +0.35(+1.60%)
Dec 28, 2011 21.84 21.88 21.70 21.76 1,648,803 -0.11(-0.51%)
Dec 27, 2011 21.59 21.89 21.56 21.88 1,710,039 +0.26(+1.22%)
Dec 23, 2011 21.63 21.76 21.54 21.61 1,583,636 +0.15(+0.71%)
Dec 21, 2011 21.09 21.53 21.09 21.46 3,628,216 +0.34(+1.59%)
Dec 20, 2011 20.94 21.20 20.91 21.13 2,605,858 +0.39(+1.90%)
Dec 19, 2011 20.91 21.05 20.66 20.73 2,538,398 -0.14(-0.69%)
Dec 16, 2011 21.11 21.25 20.83 20.88 3,929,428 -0.18(-0.88%)
Dec 15, 2011 21.13 21.26 21.03 21.06 3,354,657 +0.21(+1.01%)
Dec 14, 2011 21.18 21.22 20.83 20.85 5,471,129 -0.34(-1.59%)
Dec 13, 2011 21.11 21.45 21.07 21.18 2,762,360 +0.19(+0.91%)
Dec 12, 2011 21.13 21.20 20.81 20.99 2,355,302 -0.29(-1.36%)
Dec 09, 2011 21.02 21.33 20.99 21.28 3,001,071 +0.38(+1.79%)
Dec 08, 2011 21.02 21.12 20.82 20.91 3,662,985 -0.24(-1.12%)
Dec 07, 2011 21.10 21.22 21.02 21.15 3,476,064 -0.13(-0.59%)
Dec 06, 2011 20.99 21.41 20.97 21.27 5,374,141 +0.33(+1.57%)
Dec 05, 2011 21.34 21.43 20.74 20.94 8,219,017 -0.17(-0.81%)
Dec 02, 2011 22.00 22.02 21.01 21.11 7,211,259 -0.80(-3.65%)
Dec 01, 2011 22.05 22.18 21.87 21.91 2,887,160 -0.07(-0.33%)
Nov 30, 2011 21.49 22.00 21.40 21.98 5,032,845 +0.85(+4.03%)
Nov 29, 2011 20.80 21.16 20.78 21.13 3,336,906 +0.44(+2.11%)
Nov 28, 2011 20.87 20.94 20.59 20.70 2,552,787 +0.21(+1.02%)
Nov 25, 2011 20.41 20.62 20.40 20.49 1,085,416 +0.08(+0.41%)
Nov 23, 2011 20.51 20.60 20.34 20.40 2,160,367 -0.27(-1.29%)
Nov 22, 2011 20.77 20.87 20.58 20.67 3,357,284 -0.10(-0.47%)
Nov 21, 2011 20.83 20.85 20.55 20.77 2,279,520 -0.23(-1.08%)
Nov 18, 2011 20.94 21.13 20.91 21.00 2,053,292 +0.20(+0.97%)
Nov 17, 2011 20.95 21.03 20.59 20.79 3,517,290 -0.14(-0.68%)
Nov 16, 2011 21.05 21.18 20.93 20.94 3,146,417 -0.29(-1.35%)
Nov 15, 2011 21.24 21.32 21.06 21.22 2,236,913 +0.12(+0.59%)
Nov 14, 2011 21.33 21.38 21.05 21.10 2,269,411 -0.35(-1.64%)
Nov 11, 2011 21.43 21.55 21.29 21.45 2,532,860 +0.23(+1.07%)
Nov 10, 2011 21.58 21.59 21.02 21.22 3,991,522 -0.16(-0.73%)
Nov 09, 2011 21.32 21.69 21.25 21.38 4,434,712 -0.30(-1.38%)
Nov 08, 2011 21.45 21.71 21.26 21.68 2,911,860 +0.32(+1.49%)
Nov 07, 2011 20.92 21.38 20.87 21.36 2,889,021 +0.36(+1.73%)
Nov 04, 2011 21.14 21.78 20.77 21.00 3,902,637 +0.22(+1.06%)
Nov 03, 2011 20.81 20.99 20.72 20.77 4,391,282 +0.18(+0.85%)
Nov 02, 2011 20.34 20.77 20.34 20.60 3,174,232 +0.52(+2.59%)
Nov 01, 2011 20.26 20.48 20.01 20.08 4,398,955 -0.65(-3.14%)
Oct 31, 2011 20.82 20.96 20.71 20.73 1,903,593 -0.21(-1.02%)
Oct 28, 2011 21.11 21.13 20.68 20.94 2,552,641 -0.04(-0.19%)
Oct 27, 2011 20.81 21.15 20.69 20.98 3,845,421 +0.59(+2.87%)
Oct 26, 2011 20.68 20.77 20.37 20.40 3,355,004 -0.08(-0.38%)
Oct 25, 2011 20.64 20.74 20.40 20.48 3,471,091 -0.27(-1.32%)
Oct 24, 2011 20.62 20.79 20.58 20.75 2,636,704 +0.10(+0.47%)
Oct 21, 2011 20.31 20.65 20.25 20.65 3,272,808 +0.59(+2.92%)
Oct 20, 2011 19.97 20.14 19.90 20.07 2,322,560 +0.15(+0.75%)
Oct 19, 2011 20.03 20.29 19.88 19.92 2,312,195 -0.09(-0.45%)
Oct 18, 2011 19.80 20.14 19.64 20.01 2,200,539 +0.20(+1.02%)
Oct 17, 2011 19.86 20.02 19.75 19.81 2,514,704 -0.16(-0.78%)
Oct 14, 2011 19.57 19.97 19.49 19.96 3,150,574 +0.50(+2.57%)
Oct 13, 2011 19.29 19.49 19.15 19.46 1,771,089 +0.10(+0.54%)
Oct 12, 2011 19.42 19.49 19.28 19.36 1,708,454 +0.01(+0.07%)
Oct 11, 2011 19.45 19.45 19.14 19.34 2,051,068 -0.18(-0.90%)
Oct 10, 2011 19.26 19.52 19.23 19.52 1,846,905 +0.50(+2.63%)
Oct 07, 2011 19.02 19.29 18.95 19.02 3,177,891 -0.01(-0.07%)
Oct 06, 2011 18.90 19.03 18.88 19.03 2,913,293 +0.29(+1.53%)
Oct 05, 2011 18.63 18.77 18.41 18.75 3,406,887 +0.12(+0.66%)
Oct 04, 2011 18.69 18.82 18.19 18.62 6,135,026 -0.24(-1.28%)
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